import cors from 'cors' import express from 'express' import { activityPubCollectionPagination } from '@server/lib/activitypub/collection' import { activityPubContextify } from '@server/lib/activitypub/context' import { getServerActor } from '@server/models/application/application' import { MAccountId, MActorId, MChannelId, MVideoId } from '@server/types/models' import { VideoPrivacy, VideoRateType } from '../../../shared/models/videos' import { VideoPlaylistPrivacy } from '../../../shared/models/videos/playlist/video-playlist-privacy.model' import { ROUTE_CACHE_LIFETIME, WEBSERVER } from '../../initializers/constants' import { audiencify, getAudience } from '../../lib/activitypub/audience' import { buildAnnounceWithVideoAudience, buildLikeActivity } from '../../lib/activitypub/send' import { buildCreateActivity } from '../../lib/activitypub/send/send-create' import { buildDislikeActivity } from '../../lib/activitypub/send/send-dislike' import { getLocalVideoCommentsActivityPubUrl, getLocalVideoDislikesActivityPubUrl, getLocalVideoLikesActivityPubUrl, getLocalVideoSharesActivityPubUrl } from '../../lib/activitypub/url' import { asyncMiddleware, ensureIsLocalChannel, executeIfActivityPub, localAccountValidator, videoChannelsNameWithHostValidator, videosCustomGetValidator, videosShareValidator } from '../../middlewares' import { cacheRoute } from '../../middlewares/cache/cache' import { getAccountVideoRateValidatorFactory, getVideoLocalViewerValidator, videoCommentGetValidator } from '../../middlewares/validators' import { videoFileRedundancyGetValidator, videoPlaylistRedundancyGetValidator } from '../../middlewares/validators/redundancy' import { videoPlaylistElementAPGetValidator, videoPlaylistsGetValidator } from '../../middlewares/validators/videos/video-playlists' import { AccountModel } from '../../models/account/account' import { AccountVideoRateModel } from '../../models/account/account-video-rate' import { ActorFollowModel } from '../../models/actor/actor-follow' import { VideoCaptionModel } from '../../models/video/video-caption' import { VideoCommentModel } from '../../models/video/video-comment' import { VideoPlaylistModel } from '../../models/video/video-playlist' import { VideoShareModel } from '../../models/video/video-share' import { activityPubResponse } from './utils' const activityPubClientRouter = express.Router() activityPubClientRouter.use(cors()) // Intercept ActivityPub client requests activityPubClientRouter.get( [ '/accounts?/:name', '/accounts?/:name/video-channels', '/a/:name', '/a/:name/video-channels' ], executeIfActivityPub, asyncMiddleware(localAccountValidator), accountController ) activityPubClientRouter.get('/accounts?/:name/followers', executeIfActivityPub, asyncMiddleware(localAccountValidator), asyncMiddleware(accountFollowersController) ) activityPubClientRouter.get('/accounts?/:name/following', executeIfActivityPub, asyncMiddleware(localAccountValidator), asyncMiddleware(accountFollowingController) ) activityPubClientRouter.get('/accounts?/:name/playlists', executeIfActivityPub, asyncMiddleware(localAccountValidator), asyncMiddleware(accountPlaylistsController) ) activityPubClientRouter.get('/accounts?/:name/likes/:videoId', executeIfActivityPub, cacheRoute(ROUTE_CACHE_LIFETIME.ACTIVITY_PUB.VIDEOS), asyncMiddleware(getAccountVideoRateValidatorFactory('like')), getAccountVideoRateFactory('like') ) activityPubClientRouter.get('/accounts?/:name/dislikes/:videoId', executeIfActivityPub, cacheRoute(ROUTE_CACHE_LIFETIME.ACTIVITY_PUB.VIDEOS), asyncMiddleware(getAccountVideoRateValidatorFactory('dislike')), getAccountVideoRateFactory('dislike') ) activityPubClientRouter.get( [ '/videos/watch/:id', '/w/:id' ], executeIfActivityPub, cacheRoute(ROUTE_CACHE_LIFETIME.ACTIVITY_PUB.VIDEOS), asyncMiddleware(videosCustomGetValidator('all')), asyncMiddleware(videoController) ) activityPubClientRouter.get('/videos/watch/:id/activity', executeIfActivityPub, asyncMiddleware(videosCustomGetValidator('all')), asyncMiddleware(videoController) ) activityPubClientRouter.get('/videos/watch/:id/announces', executeIfActivityPub, asyncMiddleware(videosCustomGetValidator('only-immutable-attributes')), asyncMiddleware(videoAnnouncesController) ) activityPubClientRouter.get('/videos/watch/:id/announces/:actorId', executeIfActivityPub, asyncMiddleware(videosShareValidator), asyncMiddleware(videoAnnounceController) ) activityPubClientRouter.get('/videos/watch/:id/likes', executeIfActivityPub, asyncMiddleware(videosCustomGetValidator('only-immutable-attributes')), asyncMiddleware(videoLikesController) ) activityPubClientRouter.get('/videos/watch/:id/dislikes', executeIfActivityPub, asyncMiddleware(videosCustomGetValidator('only-immutable-attributes')), asyncMiddleware(videoDislikesController) ) activityPubClientRouter.get('/videos/watch/:id/comments', executeIfActivityPub, asyncMiddleware(videosCustomGetValidator('only-immutable-attributes')), asyncMiddleware(videoCommentsController) ) activityPubClientRouter.get('/videos/watch/:videoId/comments/:commentId', executeIfActivityPub, asyncMiddleware(videoCommentGetValidator), asyncMiddleware(videoCommentController) ) activityPubClientRouter.get('/videos/watch/:videoId/comments/:commentId/activity', executeIfActivityPub, asyncMiddleware(videoCommentGetValidator), asyncMiddleware(videoCommentController) ) activityPubClientRouter.get( [ '/video-channels/:nameWithHost', '/video-channels/:nameWithHost/videos', '/c/:nameWithHost', '/c/:nameWithHost/videos' ], executeIfActivityPub, asyncMiddleware(videoChannelsNameWithHostValidator), ensureIsLocalChannel, videoChannelController ) activityPubClientRouter.get('/video-channels/:nameWithHost/followers', executeIfActivityPub, asyncMiddleware(videoChannelsNameWithHostValidator), ensureIsLocalChannel, asyncMiddleware(videoChannelFollowersController) ) activityPubClientRouter.get('/video-channels/:nameWithHost/following', executeIfActivityPub, asyncMiddleware(videoChannelsNameWithHostValidator), ensureIsLocalChannel, asyncMiddleware(videoChannelFollowingController) ) activityPubClientRouter.get('/video-channels/:nameWithHost/playlists', executeIfActivityPub, asyncMiddleware(videoChannelsNameWithHostValidator), ensureIsLocalChannel, asyncMiddleware(videoChannelPlaylistsController) ) activityPubClientRouter.get('/redundancy/videos/:videoId/:resolution([0-9]+)(-:fps([0-9]+))?', executeIfActivityPub, asyncMiddleware(videoFileRedundancyGetValidator), asyncMiddleware(videoRedundancyController) ) activityPubClientRouter.get('/redundancy/streaming-playlists/:streamingPlaylistType/:videoId', executeIfActivityPub, asyncMiddleware(videoPlaylistRedundancyGetValidator), asyncMiddleware(videoRedundancyController) ) activityPubClientRouter.get( [ '/video-playlists/:playlistId', '/videos/watch/playlist/:playlistId', '/w/p/:playlistId' ], executeIfActivityPub, asyncMiddleware(videoPlaylistsGetValidator('all')), asyncMiddleware(videoPlaylistController) ) activityPubClientRouter.get('/video-playlists/:playlistId/videos/:playlistElementId', executeIfActivityPub, asyncMiddleware(videoPlaylistElementAPGetValidator), videoPlaylistElementController ) activityPubClientRouter.get('/videos/local-viewer/:localViewerId', executeIfActivityPub, asyncMiddleware(getVideoLocalViewerValidator), getVideoLocalViewerController ) // --------------------------------------------------------------------------- export { activityPubClientRouter } // --------------------------------------------------------------------------- function accountController (req: express.Request, res: express.Response) { const account = res.locals.account return activityPubResponse(activityPubContextify(account.toActivityPubObject(), 'Actor'), res) } async function accountFollowersController (req: express.Request, res: express.Response) { const account = res.locals.account const activityPubResult = await actorFollowers(req, account.Actor) return activityPubResponse(activityPubContextify(activityPubResult, 'Collection'), res) } async function accountFollowingController (req: express.Request, res: express.Response) { const account = res.locals.account const activityPubResult = await actorFollowing(req, account.Actor) return activityPubResponse(activityPubContextify(activityPubResult, 'Collection'), res) } async function accountPlaylistsController (req: express.Request, res: express.Response) { const account = res.locals.account const activityPubResult = await actorPlaylists(req, { account }) return activityPubResponse(activityPubContextify(activityPubResult, 'Collection'), res) } async function videoChannelPlaylistsController (req: express.Request, res: express.Response) { const channel = res.locals.videoChannel const activityPubResult = await actorPlaylists(req, { channel }) return activityPubResponse(activityPubContextify(activityPubResult, 'Collection'), res) } function getAccountVideoRateFactory (rateType: VideoRateType) { return (req: express.Request, res: express.Response) => { const accountVideoRate = res.locals.accountVideoRate const byActor = accountVideoRate.Account.Actor const APObject = rateType === 'like' ? buildLikeActivity(accountVideoRate.url, byActor, accountVideoRate.Video) : buildDislikeActivity(accountVideoRate.url, byActor, accountVideoRate.Video) return activityPubResponse(activityPubContextify(APObject, 'Rate'), res) } } async function videoController (req: express.Request, res: express.Response) { const video = res.locals.videoAll if (redirectIfNotOwned(video.url, res)) return // We need captions to render AP object const captions = await VideoCaptionModel.listVideoCaptions(video.id) const videoWithCaptions = Object.assign(video, { VideoCaptions: captions }) const audience = getAudience(videoWithCaptions.VideoChannel.Account.Actor, videoWithCaptions.privacy === VideoPrivacy.PUBLIC) const videoObject = audiencify(videoWithCaptions.toActivityPubObject(), audience) if (req.path.endsWith('/activity')) { const data = buildCreateActivity(videoWithCaptions.url, video.VideoChannel.Account.Actor, videoObject, audience) return activityPubResponse(activityPubContextify(data, 'Video'), res) } return activityPubResponse(activityPubContextify(videoObject, 'Video'), res) } async function videoAnnounceController (req: express.Request, res: express.Response) { const share = res.locals.videoShare if (redirectIfNotOwned(share.url, res)) return const { activity } = await buildAnnounceWithVideoAudience(share.Actor, share, res.locals.videoAll, undefined) return activityPubResponse(activityPubContextify(activity, 'Announce'), res) } async function videoAnnouncesController (req: express.Request, res: express.Response) { const video = res.locals.onlyImmutableVideo if (redirectIfNotOwned(video.url, res)) return const handler = async (start: number, count: number) => { const result = await VideoShareModel.listAndCountByVideoId(video.id, start, count) return { total: result.total, data: result.data.map(r => r.url) } } const json = await activityPubCollectionPagination(getLocalVideoSharesActivityPubUrl(video), handler, req.query.page) return activityPubResponse(activityPubContextify(json, 'Collection'), res) } async function videoLikesController (req: express.Request, res: express.Response) { const video = res.locals.onlyImmutableVideo if (redirectIfNotOwned(video.url, res)) return const json = await videoRates(req, 'like', video, getLocalVideoLikesActivityPubUrl(video)) return activityPubResponse(activityPubContextify(json, 'Collection'), res) } async function videoDislikesController (req: express.Request, res: express.Response) { const video = res.locals.onlyImmutableVideo if (redirectIfNotOwned(video.url, res)) return const json = await videoRates(req, 'dislike', video, getLocalVideoDislikesActivityPubUrl(video)) return activityPubResponse(activityPubContextify(json, 'Collection'), res) } async function videoCommentsController (req: express.Request, res: express.Response) { const video = res.locals.onlyImmutableVideo if (redirectIfNotOwned(video.url, res)) return const handler = async (start: number, count: number) => { const result = await VideoCommentModel.listAndCountByVideoForAP({ video, start, count }) return { total: result.total, data: result.data.map(r => r.url) } } const json = await activityPubCollectionPagination(getLocalVideoCommentsActivityPubUrl(video), handler, req.query.page) return activityPubResponse(activityPubContextify(json, 'Collection'), res) } function videoChannelController (req: express.Request, res: express.Response) { const videoChannel = res.locals.videoChannel return activityPubResponse(activityPubContextify(videoChannel.toActivityPubObject(), 'Actor'), res) } async function videoChannelFollowersController (req: express.Request, res: express.Response) { const videoChannel = res.locals.videoChannel const activityPubResult = await actorFollowers(req, videoChannel.Actor) return activityPubResponse(activityPubContextify(activityPubResult, 'Collection'), res) } async function videoChannelFollowingController (req: express.Request, res: express.Response) { const videoChannel = res.locals.videoChannel const activityPubResult = await actorFollowing(req, videoChannel.Actor) return activityPubResponse(activityPubContextify(activityPubResult, 'Collection'), res) } async function videoCommentController (req: express.Request, res: express.Response) { const videoComment = res.locals.videoCommentFull if (redirectIfNotOwned(videoComment.url, res)) return const threadParentComments = await VideoCommentModel.listThreadParentComments(videoComment, undefined) const isPublic = true // Comments are always public let videoCommentObject = videoComment.toActivityPubObject(threadParentComments) if (videoComment.Account) { const audience = getAudience(videoComment.Account.Actor, isPublic) videoCommentObject = audiencify(videoCommentObject, audience) if (req.path.endsWith('/activity')) { const data = buildCreateActivity(videoComment.url, videoComment.Account.Actor, videoCommentObject, audience) return activityPubResponse(activityPubContextify(data, 'Comment'), res) } } return activityPubResponse(activityPubContextify(videoCommentObject, 'Comment'), res) } async function videoRedundancyController (req: express.Request, res: express.Response) { const videoRedundancy = res.locals.videoRedundancy if (redirectIfNotOwned(videoRedundancy.url, res)) return const serverActor = await getServerActor() const audience = getAudience(serverActor) const object = audiencify(videoRedundancy.toActivityPubObject(), audience) if (req.path.endsWith('/activity')) { const data = buildCreateActivity(videoRedundancy.url, serverActor, object, audience) return activityPubResponse(activityPubContextify(data, 'CacheFile'), res) } return activityPubResponse(activityPubContextify(object, 'CacheFile'), res) } async function videoPlaylistController (req: express.Request, res: express.Response) { const playlist = res.locals.videoPlaylistFull if (redirectIfNotOwned(playlist.url, res)) return // We need more attributes playlist.OwnerAccount = await AccountModel.load(playlist.ownerAccountId) const json = await playlist.toActivityPubObject(req.query.page, null) const audience = getAudience(playlist.OwnerAccount.Actor, playlist.privacy === VideoPlaylistPrivacy.PUBLIC) const object = audiencify(json, audience) return activityPubResponse(activityPubContextify(object, 'Playlist'), res) } function videoPlaylistElementController (req: express.Request, res: express.Response) { const videoPlaylistElement = res.locals.videoPlaylistElementAP if (redirectIfNotOwned(videoPlaylistElement.url, res)) return const json = videoPlaylistElement.toActivityPubObject() return activityPubResponse(activityPubContextify(json, 'Playlist'), res) } function getVideoLocalViewerController (req: express.Request, res: express.Response) { const localViewer = res.locals.localViewerFull return activityPubResponse(activityPubContextify(localViewer.toActivityPubObject(), 'WatchAction'), res) } // --------------------------------------------------------------------------- function actorFollowing (req: express.Request, actor: MActorId) { const handler = (start: number, count: number) => { return ActorFollowModel.listAcceptedFollowingUrlsForApi([ actor.id ], undefined, start, count) } return activityPubCollectionPagination(WEBSERVER.URL + req.path, handler, req.query.page) } function actorFollowers (req: express.Request, actor: MActorId) { const handler = (start: number, count: number) => { return ActorFollowModel.listAcceptedFollowerUrlsForAP([ actor.id ], undefined, start, count) } return activityPubCollectionPagination(WEBSERVER.URL + req.path, handler, req.query.page) } function actorPlaylists (req: express.Request, options: { account: MAccountId } | { channel: MChannelId }) { const handler = (start: number, count: number) => { return VideoPlaylistModel.listPublicUrlsOfForAP(options, start, count) } return activityPubCollectionPagination(WEBSERVER.URL + req.path, handler, req.query.page) } function videoRates (req: express.Request, rateType: VideoRateType, video: MVideoId, url: string) { const handler = async (start: number, count: number) => { const result = await AccountVideoRateModel.listAndCountAccountUrlsByVideoId(rateType, video.id, start, count) return { total: result.total, data: result.data.map(r => r.url) } } return activityPubCollectionPagination(url, handler, req.query.page) } function redirectIfNotOwned (url: string, res: express.Response) { if (url.startsWith(WEBSERVER.URL) === false) { res.redirect(url) return true } return false }